Analysis of Variance (ANOVA) Applications in Various Hypothetical Studies

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Analysis of Variance (ANOVA) Applications in Various Hypothetical Studies 17. The following data are from a hypothetical study on the effects of age and time on scores on a test of reading comprehension. Compute the analysis of variance summary table. 12 - year - olds 16 - year - olds 30 minutes 66 74 68 71 59 67 72 82 46 76 60 minutes 69 95 61 92 69 95 73 98 61 94 ANOVA Source: DF: SS: MS: Test Stat, F: Critical F: P - Value: Interaction: 1 328.05 328.05 7.39 4.4940 0.0152 Row Variable: 1 2020.05 2020.05 45.52 4.4940 0.0000 Column Variable: 1 806.45 806.45 18.17 4.4940 0.0006 Total 3 28 Refer t to the link below.. The dataset ADHD Treatment has four scores per subject. http://onlinestatbook.com/2/case_studies/adhd.html Q1 . Is the design between - subjects or within - subjects? This is a within subject design. Q2. Create a ANOVA summery table. ( Workings are in adhd excel file) ANOVA Source SS df MS F p - value Treatments( D0…D4) 580.87 3 193.62 5.68 0.0015
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